CS601 Assignment No. 2 Solution Spring 2012 Idea

CS601 Assignment No. 2 Solution Spring 2012 Idea

Assignment No. 2  Semester Spring 2012 Data Communication - CS601		Total Marks: 25 Due Date: 30-04-2012
Objective: To understand OSI Model and different protocols. Instructions: Please read the following instructions carefully before solving & submitting assignment: Assignment should be in your own wordings not copied from internet, handouts or books. It should be clear that your assignment will not get any credit (marks) if: o        The assignment is submitted after due date. o        The submitted assignment does not open or file is corrupt. o        The assignment is copied (from other student or copied from handouts or internet). o        Student ID is not mentioned in the assignment file or name of file is other than student ID. For any query about the assignment, contact at cs601@vu.edu.pk GOOD LUCK
Q:1 Match the protocols given in Column B with its associated layers given in Column A and write the correct protocol against each layer of Column A in Column C. [Marks 5]             Column A                               Column B                                  Column C LAYERS PROTOCOLS Correct Choice Application layer TCP Transport layer Line code Network layer ARP Data link layer FTP Physical layer IP Q: 2 In 3rd column specify / write the appropriate choice from these three choices (header, trailer and N/A). For example, if a layer does not deal with header or trailer, write N/A in front of that particular layer and so on. In 4th column, specify the appropriate choice from these five choices (data, segment, packet, frame, bits) to its respective layer. Give short description of the functionality of each layer of OSI model within the provided area in column 5. [Marks 20] Note: The answer of this question is only acceptable if it is written in the following template. 1 2 3 4 5 Sr. No. Layer Name Header/Trailer/ N/A Data Unit Functionality 1 Application 2 Presentation 3 Session 4 Transport 5 Network 6 Data Link 7 Physical Note: Assignment should be in your own wordings not exactly copied from Internet, handouts or books. Your answer should be “to the point”.

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